Tesla Outback 5th Generation (2015-2019) engine misfire symptoms and fixes

Learn how to diagnose and fix engine misfires in Tesla Outback 5th Generation (2015-2019). Step-by-step guide with symptoms, diagnostics, and repairs.

Solution

1. Preparation

• Gather all necessary tools and parts.
• Park the vehicle on a level surface, engage the parking brake, and disconnect the battery to ensure safety.

2. Replace Spark Plugs

• Remove the engine cover if applicable.
• Using a socket set, remove the ignition coils for access to the spark plugs.
• Carefully extract the old spark plugs using a spark plug socket.
• Inspect the spark plug wells for oil or debris and clean as necessary.
• Install new spark plugs with the correct gap (check specifications in the owner's manual).
• Reinstall the ignition coils and secure them properly.

3. Test and Replace Ignition Coils (if necessary)

• Use a multimeter to test each ignition coil for proper resistance (consult specifications).
• Replace any faulty ignition coils with new ones.
• Reconnect the ignition coils and ensure all connections are secure.

4. Fuel System Inspection

• Connect the fuel pressure gauge to the fuel rail to check for proper fuel pressure (consult specifications).
• If fuel pressure is low, inspect the fuel filter and replace if clogged.
• Check the fuel injectors for clogs or leaks and clean or replace as needed.

5. Air Intake Inspection

• Check the intake manifold and hoses for leaks or cracks.
• Clean the throttle body using appropriate throttle body cleaner.
• Reassemble any components removed during inspection.